baber/WOPTO huggingface dataset:
Patent JP-S5357767-A (JP)
Title: Electron beam exposure apparatus
Inventor: TSUCHIKAWA HARUO
IPC: H01J37/30
Filed: 1976-11-04
Abstract: PURPOSE: To achieve the reduction in exposure time by scanning the wafers arrayed on the outside surface of a cylinder revolving about the axis in the direction perpendicular to an electron beam, in their revolving axis direction. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63298915-A (JP)
Title: Manufacture of tape-formed wire
Inventor: WATANABE MOTOHEI
IPC: H01B13/00
Filed: 1987-05-28
Abstract: PURPOSE:To remove plastic tapes easily only at the terminal formations by cooling and hardening the terminal formations of a tape-formed wire. CONSTITUTION:While a train 2 of plural wires is delivered from a roll 1, long plastic tapes 4 are fed to both side surfaces of the wire train 2 from rolls 3, and superposed on it by an adhering device 5 to incorporate them. Then the wire train 6 is passed through a liquid nitrogen bath 7 and the plastic tapes 4 are hardened like a glass. In this case, only necessary parts may be cooled and hardened. After that, on the terminal formations of the wire train 6 which have been made brittle in a glassy form, breaking lines 9 are formed like a marking-off. Then, the tapes 4 are stripped off and removed 10 by a simple cracking or a cutting with knife. After that, a reinforcement tape 14 is attached 15 and the train 6 is cut off 16 in a specific length. By composing in such a way, the manufacture of the tape-formed wire can be mechanized and mass- production be realized.
Patent JP-S63100051-A (JP)
Inventor: IWATANI SHOICHI
IPC: C04B35/00
Filed: 1986-06-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0428779-A (JP)
Title: Water-based coating composition
Inventor: HASEGAWA YOSHIKI
IPC: C09D133/04
Filed: 1990-05-23
Abstract: PURPOSE:To obtain the subject composition, containing a composition prepared by carrying out emulsion polymerization of a cyclic urea compound, an alpha,beta- ethylenically unsaturated acid, amides of alpha,beta-ethylenically unsaturated acids and other alpha,beta-ethylenically unsaturated monomers as a vehicle, and excellent in weather and fouling resistance, etc. CONSTITUTION:The objective composition containing an emulsion polymer composition prepared by carrying out emulsion polymerization of (A) a cyclic urea compound (preferably N'-methylol-N,N'-ethyleneurea or N,N'-ethyleneurea), (B) an alpha,beta-ethylenically unsaturated acid [preferably (meth)acrylic acid or maleic acid], (C) amides of alpha,beta-ethylenically unsaturated acids ]preferably (meth) acrylamide or N-methylol(meth)acrylamidel and (D) other alpha,beta-ethylenically unsaturated monomers [e.g. methyl (meth)acrylate] with the component (C).
Patent JP-S5259478-A (JP)
Title: Truck arresting apparatus for tow conveyor
Inventor: KOZUMI TOSHIROU
IPC: B61B10/04
Filed: 1975-11-07
Abstract: PURPOSE: To provide a truck arresting apparatus for two conveyor, in which towpin guiding groove of the truck is formed with arrest groove extending laterally from the tow-pin guiding groove, and guide member having a notch and guide face is fitted in the arrest groove, such that it is moved in parallel with the floor surface, whereby truck arresting operation can be performed in reliabls manner. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10305647-A (JP)
Title: Impression implement with punch
Inventor: ONO KAZUO
IPC: B41K5/02
Filed: 1997-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a portable scissoring type impression implement for preventing stealing of a ride on a railway car by utilizing a railway ticket again by erasing a print of seal of a ticket inspection seal or ticket examination seal put on the used ticket. SOLUTION: This impression implement comprises an upper frame 2 having a seal part 11 with a printed surface directed downward at its end, and a lower frame 3 having an impressed part receiving portion 20 on an end upper surface so that the frames 2, 3 are elastically supported by a spring 5 to be pivotally secured to be freely scissored. Thus, an impressed part interleaved between the printed surface of the part 11 and the portion 20 is impressed by scissoring the frames 2, 3 and closing them. In this case, a punching mechanism 27 for impressing and simultaneously punching the impressed part is detachably mounted at a mounting part provided at the edge of an opening 28 provided at an upper surface of the rear frame 3 from the portion 20.  An upper surface of the rear frame 3 from the mechanism 27 is provided with a removal opening 40 for removing punching chips and a cover 41 for closing the opening 40.
Patent JP-S5924535-A (JP)
Title: Working method utilizing die
Inventor: UMEZAWA FUKUJI
IPC: B21D37/04
Filed: 1982-07-31
Abstract: PURPOSE:To perform desired working on a work at high efficiency without increasing man-hours or tools, by supporting plural male dies and female dies by a supporting disk or rotating arm, etc. and shifting proper dies to specified position. CONSTITUTION:A work W is held by a holding piece (h) attached to a vertically moving body Z. Plural female dies 16 are supported by a female die supporting disk 15 and plural male die 22 are supported by a male die supporting board 21. A male die 22 that fits to a female die 16 is held by a rotating arm 24, and shifting bodies T1, T2 and vertically moving body Z are shifted to a working position by driving servomotors M1, M2, M3, respectively. Then, the male die 22 is lowered by lowering a holding body 27, and piercing, etc. is performed on the work. A hollow of U-shape, etc. is formed by combining vertical movement of the holding body 27 and intermittent retreat of the shifting body T2. Desired working is performed on the work W by properly shifting the shifting bodies T1, T2 and the vertically moving body Z, and rotating the female die supporting disk 15.
Patent JP-2000321967-A (JP)
Title: Learning process analyzing system and its method
Inventor: TAKAHASHI TOKIICHIRO
IPC: G09B5/06
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a learning process analyzing system and its method capable of managing easily individual learning process (progress state). SOLUTION: By measuring and storing an access time of every curriculum separately for each user in each individual file 12 in an information center 10, when the user accesses through a network 30 from a terminal equipment 20, and by responding to the user's request inputted from an input part 22 of the terminal equipment 20, the access histories until the last time are taken out from the each individual file 12, are transmitted and are displayed on a display part 21 of the terminal equipment 20.
Patent JP-H05317628-A (JP)
Title: Operation control system for dust collector
Inventor: MATSUMOTO NOBUHISA
IPC: B01D46/48
Filed: 1992-05-26
Abstract: PURPOSE:To intermittently operate a conveyor and a dust forced feeding fan to save energy by providing a control circuit for operating the conveyor and the dust forced feeding fan according to the output of a measuring means for weighing dust collected by a dust collecting part. CONSTITUTION:Dust collected by a dust collecting part 10 is collected to one place by a chain conveyor 13 and sent to a dust silo by a forced feeding fan 15. The dust collecting part 10 is arranged on a load cell 2 and the dust collected by the dust collecting part 10 is weighed by the load cell 2. Until the weight of the dust amounts the upper limit set value, the chain conveyor 13 and the forced feeding fan 15 are not operated and when it reaches the upper limit set value, electric current flows in operation relays R14, R15 through an output contact LXH of the load cell 2 and an output contact LXL which has already been ON to operate the conveyor 13 and the fan 15, dust being sent to the silo. And when the weight is below the lower limit set value, the conveyor 13 and the fan 15 stop operating.
Patent JP-H0628670-A (JP)
Title: Laser video set and production of tape and recording method
Inventor: UCHIUMI MASABUMI
IPC: G11B7/26
Filed: 1992-04-07
Abstract: PURPOSE:To obtain a tape holding excellent sound recording and video recording performance which a laser disk and a compact disk have. CONSTITUTION:The tape 3 is made of material constituting the laser disk and the compact disk, and the locus of a laser beam in running for video recording is formed by a polygonal, a curve, notches, multiplet line, multistripe line on the tape. In a laser video set, a magnetic head is eliminated from a video set, the emitting device of the laser beam similar to a laser disk deck set instead of the magnetic head is applied, and a moving device in the horizontal direction of the tape is provided, and the locus of the laser beam in running for video recording is formed by a link between the movement of the outgoing port of the laser beam in horizontal direction of the tape and the speed of the tape.
Patent JP-H09318113-A (JP)
Title: Ventilator
Inventor: WAKAMATSU KAZUNORI
IPC: F24F7/013
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To prevent a bather from feeling discomfort by providing a water catch pan between a cover that covers the circumference of an impeller and a panel that covers the front of the impeller. SOLUTION: When a ventilator is put into operation, a motor 3 and an impeller 1 mounted on a shaft of the motor 3 begin to rotate to discharge wet air in a bathroom outside the bathroom. During operation, dew is formed on the impeller 1 and main body 9. Especially, dew formation on the impeller 1 is continuously splashed toward a cover 2 by centrifugal force, and dew water 10 flows from a bell-shaped part of the cover 2 into a water catch pan 5. On the other hand, dew water 8 attached on the min body 9 flows from a recessed part 6 of the cover 2 into the water catch pan 5 via a projected part 7 of a flange 11. Thus, dew water 10 produced in the ventilator can be gathered in the water catch pan 5, preventing the dew water in a bathroom from dripping down.
Patent JP-S61293721-A (JP)
Title: Electric discharge machining method and device thereof
Inventor: INOUE KIYOSHI
IPC: B23H7/02
Filed: 1985-06-20
Abstract: PURPOSE:To perform machining of three-dimensional shape with no consumption of an electrode, by feeding the wire electrode to be guided from outside a pipe- shaped electrode guide to its inside and feeding the guide for machining while rotating it around the center axis. CONSTITUTION:A wire electrode 29, being guided into inside a pipe-shaped electrode guide 19 from its peripheral surface through a surface mutually opposed to a work 20, is collected from a wire electrode insertion path 19a to a wire electrode collecting drum 17 in a housing 4. The work 20 is given a rotary motion by a turn table 24 while an X-Y machining feed by cross slide tables 21 and 22. A machine gives a motion in a direction Z to the pipe-shaped electrode guide 19 mounted to a chuck 18 while turns the whole housing 4 by a motor 3 through supporting arms 5.
Patent JP-H10321897-A (JP)
Title: Optically coupled semiconductor device
Inventor: WADA YOSHIYUKI
IPC: H01L31/12
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To satisfactorily suppress the fluctuation of a characteristic by the change of external environment such as withstand voltage and thermal stress by constituting translucent resin of rubber like Si resin and gel-like Si resin. SOLUTION: A light-emitting element 11 and a light-receiving element 12 are oppositely arranged. Translucent gel-like Si resin 16 is inserted in the gap and an optical path which optically connects the two elements is formed. The periphery of parts is coated with non-translucent external molding resin 17 except for the end parts of lead frames 13 and 14 for light-emitting element and light-receiving element. When a system operates, light becoming a signal radiated from the light-emitting element 11 is transmitted through translucent rubber-like Si resin 15a on the lightemitting element side, translucent gel-like Si resin 16 and translucent rubber-like Si resin 15b on the light-receiving element side, it reaches the light-receiving element 12 and an optically coupled semiconductor device operates.  Thus, bubbles are prevented from adhering to the surfaces of the respective elements and the route of light is not prevented. Consequently, a light-emitting operation and a light-receiving operation are smoothly executed.
Patent JP-S62292612-A (JP)
Title: Production of plate-shaped activated carbon for electrical double layer capacitor
Inventor: NISHIOKA KUNIHIKO
IPC: H01G11/86
Filed: 1986-06-09
Abstract: PURPOSE:To obtain an extremely superior material for the polarizable electrode of an electrical double layer capacitor by filling pulverized coal into a heat resistant frame forming a plate-shaped space at a specified filling density and by properly selecting conditions during activation with steam. CONSTITUTION:Pulverized caking coal is charged into a heat resistant frame forming a plate-shaped space so as to regulate the filling density to >=0.7g/cm<3>. The charged coal is baked by dry distillation at the caking temp. or above and the baked coal is activated with steam at 750-850 deg.C so as to regulate the specific surface area to >=600m<2>/g. Thus, activated carbon used as the polarizable electrode of an electrical double layer capacitor is produced.
Patent JP-S61292217-A (JP)
Title: Cassette tape recorder
Inventor: MIYAMOTO SEIICHI
IPC: G11B5/54
Filed: 1985-06-19
Abstract: PURPOSE:To attain stable erasure rate by applying loose fit to an erasure lever to an erasure head guided by a guide member so as to improve the contact of the erasure head onto a magnetic tape. CONSTITUTION:A folded part 26a provided to the tip of the erasure lever 26 is fit loosely to a hole 24c of the erasure head 24 so as to slide guards 24a, 24b of the erasure head 24 to slots 25a, 25b of the head guide 25. Thus, the erasure head is contacted surely with a magnetic tape without the effect of a slide load between the erasure and the guide member due to the fitting accuracy, working accuracy and assembling accuracy of components operating the erasure head and a very stable erasure rate is obtained.
Patent JP-H06218194-A (JP)
Title: Drying machine
Inventor: OGOSHI KENICHI
IPC: D06F58/02
Filed: 1992-05-26
Abstract: PURPOSE:To provide a drying machine capable of preventing a room temperature from being abnormally increased even when drying time is shortened by making a heat source generate a heating value, and further to provide an economical drying machine for which the quantity of water to be used is small. CONSTITUTION:In the drying machine provided with a drying chamber 2 for drying objects to be dried, air blowing fan 8 for blowing air to the drying chamber 2, heat source 3 for heating air for drying to be sent to the drying chamber 2 and heat-exchange part for cooling and dehumidifying the high- temperature and high-humidity air exhausted from the drying chamber 2, the heat-exchange part is composed of an air cooling heat exchange part 23 utilizing air and a water cooling heat exchange part 25 utilizing water. Further, this machine is provided with a means for cooling and dehumidifying the air for drying only by the air cooling heat exchange part 23 when the heating value of the heat source 3 is switched to be small by a heat source heating quantity switching means.
Patent JP-S5758912-A (JP)
Title: Manufacture of cold rolled steel strip
Inventor: NISHINO TAKAO
IPC: B21B45/04
Filed: 1980-09-24
Abstract: PURPOSE: To efficiently manufacture an interior steel strip of a good quality at a low cost, by subjecting a hot rolled black-skinned strip to a cold finish rolling process with a prescribed total draft percentage, and then, by descaling the strip through a pickling process.  
     CONSTITUTION: A black-skinned steel strip just running out of a hot rolling line is directly subjected to a cold finish rolling process to be performed with a 10W 70% total draft percentage; and then, the strip is introduced into a pickling tank for applying a descaling process. By the effect of said 10W70% total draft percentage, the pickling time is shortened and the generation of scale marks is reduced to about ≤0.5%, so that even a simple pickling apparatus can perform the descaling process in a short time. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H01303816-A (JP)
Title: Radio selective calling receiver
Inventor: YAGI MASAHARU
IPC: H04B7/26
Filed: 1988-05-31
Abstract: PURPOSE:To continue test reception and to execute the inspection without any trouble as long as a radio receiving part can operate at the time of the test receiving function by supervising the propriety of the output voltage value of the power source of each of two systems separately with two supervising means respectively. CONSTITUTION:The output supplied to a control part 104 out of two outputs of a regulator 114 goes to a first power source converted for a radio receiving part in the control part 104. First power sources 114 and 104 for a radio receiving part, a second power source 116 for a remaining component and first and second monitoring means 109 and 112 to supervise each of them separately respectively are provided and at the time of ON of a battery saving, a second power source condition is monitored and a first power source condition is supervised when the state is OFF, respectively. Thus, at the time of a test receiver, as long as the first power sources 114 and 104 are normal and radio receiving parts 102 and 103 can be operated, the test reception is continued and the inspection can be executed without any trouble.
Patent JP-S5758402-A (JP)
Title: Loop antenna common use for two frequencies
Inventor: FUJITA TOSHIO
IPC: H01Q7/00
Filed: 1980-09-24
Abstract: PURPOSE:To obtain high gain to each broadcasting wave of AM, FM, by locating three antenna conductors in loop shape and coupling a reactance element between antenna conductors. CONSTITUTION:In receiving AM broadcast, a reactance element 10 is of low impedance and a reactance element 22 is of high impedance. Antenna conductors 2a, 2b and 2c are connected in series, an AM-FM common antenna is operated a three- turn loop antenna, and the gain is proportional to an area of a loop section 4 multiplied by the number of loop conductors 2. In receiving an FM broadcast, the reactance element 10 is of high impedance and the reactance element 22 is of low impedance. Antenna conductors 2a, 2b and 2c are connected in parallel, the AM-FM common use antenna is operated as a one wave length loop antenna and the gain has a maximum direction orthogonal to a plane formed with the antenna conductor 2.
Patent JP-H10330349-A (JP)
Title: Purification of dimethyl sulfoxide (dmso)
Inventor: COMMARIEU ANNE
IPC: C07C315/06
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain dimethyl sulfoxide (DMSO) used for a specific use such as medicines by purifying the DMSO with a high content of metallic impurities by using at least two kinds of specific cation exchange resins. SOLUTION: DMSO to be purified (preferably having a low moisture content of 0.15 wt.% or less based on the total weight) is brought into contact with at least two kinds of cation exchange resins, at least one of which is a sulfonic acid type resin, and the other of which is a chelate type resin, preferably at 19-80 deg.C to provide the DMSO having a decreased content of alkali (alkaline earth) metal cation. These resins preferably comprises polystyrene-divinylbenzene copolymer as a substrate body. The obtained DMSO preferably has the content of the Fe cation of 1 ppb or less and the content of the Na cation of 2 ppb or less, which are each limit of detection by a plasma torch atomic emission spectrometry method.
Patent JP-S5836927-A (JP)
Title: Manufacture of lead oxide
Inventor: SAKATA YUUZOU
IPC: C01G21/02
Filed: 1981-08-26
Abstract: PURPOSE:To obtain lead oxide having little ununiformity in the quality and  suitable for use as the active material of a lead storage battery in the manufacture of lead oxide by a molten flow method by maintaining the internal temp.  of a reaction furnace in a specified range. CONSTITUTION:Molten lead is fed into a reaction furnace 1 and converted into powdered lead oxide by agitation with an agitating vane 2. Cooling air is introduced into a heat insulating chamber 7 surrounding the furnace 1 and sucked from the exhaust port 8. A regulating valve 10 for regulating the amount of cooling air is set in the exhaust port 8, and by opening or closing the valve 10 in accordance with the temp. change of a thermometer 6 attached to the bottom of the furnace 1, the internal temp. of the furnace 1 is kept at 350-450 deg.C. Thus, the sticking of lead oxide to the inner wall of the furnace 1 is reduced, and ununiformity in the quality of the resulting lead oxide is reduced.
Patent JP-H0427399-A (JP)
Title: Simultaneous determination of type of epstein-barr virus and dna sequence
Inventor: YOSHIE OSAMU
IPC: C12Q1/70
Filed: 1990-05-23
Abstract: PURPOSE:To enable the simultaneous determination of the type of the subject virus useful for clinical examination in high speed and sensitivity by amplifying a DNA region having depletion at either type A or type B of EBV with a common primer using a PCR method and measuring the molecular weight of the detected DNA. CONSTITUTION:A DNA region having depletion or insertion at either the type A or the type B of Epstein-Barr virus(EBV) among the DNA in a specimen is amplified by PCR (polymerase chain reaction) using a primer common to the type A and the type B. The amplified DNA is subjected to electrophoresis with polyacrylamide gel and stained with ethidium bromide and the stained part is detected by ultraviolet radiation. At the same time, the determination of the type A or type B is carried out based on the molecular weight of the detected DNA. The type of Epstein-Barr virus can be simultaneously determined by this process.
Patent JP-H01303813-A (JP)
Title: Phase locked loop type receiver
Inventor: TANAKA MASAYOSHI
IPC: H04B1/16
Filed: 1988-05-31
Abstract: PURPOSE:To improve a phase noise characteristic by constituting a phase locked loop at an oscillator in a loop with a loop filter to set a band width narrowly and with a voltage controlled crystal oscillator. CONSTITUTION:A band width is narrowly set and a voltage controlled crystal oscillator 9 is used as an oscillator so that the influence of the phase noise of a phase detector 7 cannot appear in the range to satisfy the phase locked loop conditions of a loop filter 8 of a phase cocked loop. Thus, the output phase noise is matched to the phase noise characteristic of the voltage controlled crystal oscillator 9 in the phase locked loop and the influence of the phase detector 7 does not appear at the output by the loop filter 8 with a narrow band width. Thus, a high area phase noise characteristic can be improved.
Patent JP-H05330974-A (JP)
Title: Production of single crystal and device therefor
Inventor: MIZUNIWA SEIJI
IPC: C30B15/10
Filed: 1992-05-26
Abstract: PURPOSE:To grow >=250mm continuous crystal in excellent reproducibility without losing a, heat balance. CONSTITUTION:End faces, inner faces and outer faces of a crucible 1 made of PBN constituting an opening edge 10 of a container and a susceptor 2 are wholly covered with a heat insulating material 7. The length covering the inner and outer faces of the opening end face 10 is required to cover part projecting from the top of a heater 5 by pulling of the crucible 1 at the minimum. Consequently, cooling of the opening edge 10 of the crucible projecting from the heater 5 by pulling of the crucible 1 is compensated.